-/*\r
- * Copyright IBM Corporation, 2013. All rights reserved.\r
- *\r
- * This program and the accompanying materials are made available under the\r
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
- * and is available at http://www.eclipse.org/legal/epl-v10.html\r
- */\r
-\r
-package org.opendaylight.controller.networkconfig.neutron.implementation;\r
-\r
-import java.lang.reflect.Method;\r
-import java.util.ArrayList;\r
-import java.util.Dictionary;\r
-import java.util.EnumSet;\r
-import java.util.HashSet;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-import java.util.Set;\r
-import java.util.Map.Entry;\r
-import java.util.concurrent.ConcurrentMap;\r
-\r
-import org.apache.felix.dm.Component;\r
-import org.opendaylight.controller.clustering.services.CacheConfigException;\r
-import org.opendaylight.controller.clustering.services.CacheExistException;\r
-import org.opendaylight.controller.clustering.services.IClusterContainerServices;\r
-import org.opendaylight.controller.clustering.services.IClusterServices;\r
-import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;\r
-import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-public class NeutronNetworkInterface implements INeutronNetworkCRUD {\r
- private static final Logger logger = LoggerFactory.getLogger(NeutronNetworkInterface.class);\r
- private String containerName = null;\r
-\r
- private ConcurrentMap<String, NeutronNetwork> networkDB;\r
- private IClusterContainerServices clusterContainerService = null;\r
-\r
- // methods needed for creating caches\r
-\r
- void setClusterContainerService(IClusterContainerServices s) {\r
- logger.debug("Cluster Service set");\r
- this.clusterContainerService = s;\r
- }\r
-\r
- void unsetClusterContainerService(IClusterContainerServices s) {\r
- if (this.clusterContainerService == s) {\r
- logger.debug("Cluster Service removed!");\r
- this.clusterContainerService = null;\r
- }\r
- }\r
-\r
- @SuppressWarnings("deprecation")\r
- private void allocateCache() {\r
- if (this.clusterContainerService == null) {\r
- logger.error("un-initialized clusterContainerService, can't create cache");\r
- return;\r
- }\r
- logger.debug("Creating Cache for Neutron Networks");\r
- try {\r
- // neutron caches\r
- this.clusterContainerService.createCache("neutronNetworks",\r
- EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL));\r
- } catch (CacheConfigException cce) {\r
- logger.error("Cache couldn't be created for Neutron Networks - check cache mode");\r
- } catch (CacheExistException cce) {\r
- logger.error("Cache for Neutron Networks already exists, destroy and recreate");\r
- }\r
- logger.debug("Cache successfully created for Neutron Networks");\r
- }\r
-\r
- @SuppressWarnings({ "unchecked", "deprecation" })\r
- private void retrieveCache() {\r
- if (this.clusterContainerService == null) {\r
- logger.error("un-initialized clusterContainerService, can't retrieve cache");\r
- return;\r
- }\r
- logger.debug("Retrieving cache for Neutron Networks");\r
- networkDB = (ConcurrentMap<String, NeutronNetwork>) this.clusterContainerService.getCache("neutronNetworks");\r
- if (networkDB == null) {\r
- logger.error("Cache couldn't be retrieved for Neutron Networks");\r
- }\r
- logger.debug("Cache was successfully retrieved for Neutron Networks");\r
- }\r
-\r
- private void startUp() {\r
- allocateCache();\r
- retrieveCache();\r
- }\r
-\r
- /**\r
- * Function called by the dependency manager when all the required\r
- * dependencies are satisfied\r
- *\r
- */\r
- void init(Component c) {\r
- Dictionary<?, ?> props = c.getServiceProperties();\r
- if (props != null) {\r
- this.containerName = (String) props.get("containerName");\r
- logger.debug("Running containerName: {}", this.containerName);\r
- } else {\r
- // In the Global instance case the containerName is empty\r
- this.containerName = "";\r
- }\r
- startUp();\r
- }\r
-\r
- @SuppressWarnings("deprecation")\r
- private void destroyCache() {\r
- if (this.clusterContainerService == null) {\r
- logger.error("un-initialized clusterMger, can't destroy cache");\r
- return;\r
- }\r
- logger.debug("Destroying Cache for Neutron Networks");\r
- this.clusterContainerService.destroyCache("Neutron Networks");\r
- }\r
-\r
- /**\r
- * Function called by the dependency manager when at least one dependency\r
- * become unsatisfied or when the component is shutting down because for\r
- * example bundle is being stopped.\r
- *\r
- */\r
- void destroy() {\r
- destroyCache();\r
- }\r
-\r
- /**\r
- * Function called by dependency manager after "init ()" is called and after\r
- * the services provided by the class are registered in the service registry\r
- *\r
- */\r
- void start() {\r
- }\r
-\r
- /**\r
- * Function called by the dependency manager before the services exported by\r
- * the component are unregistered, this will be followed by a "destroy ()"\r
- * calls\r
- *\r
- */\r
- void stop() {\r
- }\r
-\r
- // this method uses reflection to update an object from it's delta.\r
-\r
- private boolean overwrite(Object target, Object delta) {\r
- Method[] methods = target.getClass().getMethods();\r
-\r
- for(Method toMethod: methods){\r
- if(toMethod.getDeclaringClass().equals(target.getClass())\r
- && toMethod.getName().startsWith("set")){\r
-\r
- String toName = toMethod.getName();\r
- String fromName = toName.replace("set", "get");\r
-\r
- try {\r
- Method fromMethod = delta.getClass().getMethod(fromName);\r
- Object value = fromMethod.invoke(delta, (Object[])null);\r
- if(value != null){\r
- toMethod.invoke(target, value);\r
- }\r
- } catch (Exception e) {\r
- e.printStackTrace();\r
- return false;\r
- }\r
- }\r
- }\r
- return true;\r
- }\r
-\r
- // IfNBNetworkCRUD methods\r
-\r
- public boolean networkExists(String uuid) {\r
- return networkDB.containsKey(uuid);\r
- }\r
-\r
- public NeutronNetwork getNetwork(String uuid) {\r
- if (!networkExists(uuid))\r
- return null;\r
- return networkDB.get(uuid);\r
- }\r
-\r
- public List<NeutronNetwork> getAllNetworks() {\r
- Set<NeutronNetwork> allNetworks = new HashSet<NeutronNetwork>();\r
- for (Entry<String, NeutronNetwork> entry : networkDB.entrySet()) {\r
- NeutronNetwork network = entry.getValue();\r
- allNetworks.add(network);\r
- }\r
- logger.debug("Exiting getAllNetworks, Found {} OpenStackNetworks", allNetworks.size());\r
- List<NeutronNetwork> ans = new ArrayList<NeutronNetwork>();\r
- ans.addAll(allNetworks);\r
- return ans;\r
- }\r
-\r
- public boolean addNetwork(NeutronNetwork input) {\r
- if (networkExists(input.getID()))\r
- return false;\r
- networkDB.putIfAbsent(input.getID(), input);\r
- //TODO: add code to find INeutronNetworkAware services and call newtorkCreated on them\r
- return true;\r
- }\r
-\r
- public boolean removeNetwork(String uuid) {\r
- if (!networkExists(uuid))\r
- return false;\r
- networkDB.remove(uuid);\r
- //TODO: add code to find INeutronNetworkAware services and call newtorkDeleted on them\r
- return true;\r
- }\r
-\r
- public boolean updateNetwork(String uuid, NeutronNetwork delta) {\r
- if (!networkExists(uuid))\r
- return false;\r
- NeutronNetwork target = networkDB.get(uuid);\r
- return overwrite(target, delta);\r
- }\r
-\r
- public boolean networkInUse(String netUUID) {\r
- if (!networkExists(netUUID))\r
- return true;\r
- NeutronNetwork target = networkDB.get(netUUID);\r
- if (target.getPortsOnNetwork().size() > 0)\r
- return true;\r
- return false;\r
- }\r
-}\r
+/*
+ * Copyright IBM Corporation, 2013. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.networkconfig.neutron.implementation;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.Map.Entry;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.apache.felix.dm.Component;
+import org.opendaylight.controller.clustering.services.CacheConfigException;
+import org.opendaylight.controller.clustering.services.CacheExistException;
+import org.opendaylight.controller.clustering.services.IClusterContainerServices;
+import org.opendaylight.controller.clustering.services.IClusterServices;
+import org.opendaylight.controller.configuration.IConfigurationContainerAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;
+import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.opendaylight.controller.sal.utils.IObjectReader;
+import org.opendaylight.controller.sal.utils.ObjectReader;
+import org.opendaylight.controller.sal.utils.ObjectWriter;
+import org.opendaylight.controller.sal.utils.Status;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class NeutronNetworkInterface implements INeutronNetworkCRUD, IConfigurationContainerAware,
+ IObjectReader {
+ private static final Logger logger = LoggerFactory.getLogger(NeutronNetworkInterface.class);
+ private static String ROOT = GlobalConstants.STARTUPHOME.toString();
+ private static final String FILENAME ="neutron.network";
+ private static String fileName;
+ private String containerName = null;
+
+ private ConcurrentMap<String, NeutronNetwork> networkDB;
+ private IClusterContainerServices clusterContainerService = null;
+
+ // methods needed for creating caches
+
+ void setClusterContainerService(IClusterContainerServices s) {
+ logger.debug("Cluster Service set");
+ this.clusterContainerService = s;
+ }
+
+ void unsetClusterContainerService(IClusterContainerServices s) {
+ if (this.clusterContainerService == s) {
+ logger.debug("Cluster Service removed!");
+ this.clusterContainerService = null;
+ }
+ }
+
+ @SuppressWarnings("deprecation")
+ private void allocateCache() {
+ if (this.clusterContainerService == null) {
+ logger.error("un-initialized clusterContainerService, can't create cache");
+ return;
+ }
+ logger.debug("Creating Cache for Neutron Networks");
+ try {
+ // neutron caches
+ this.clusterContainerService.createCache("neutronNetworks",
+ EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL));
+ } catch (CacheConfigException cce) {
+ logger.error("Cache couldn't be created for Neutron Networks - check cache mode");
+ } catch (CacheExistException cce) {
+ logger.error("Cache for Neutron Networks already exists, destroy and recreate");
+ }
+ logger.debug("Cache successfully created for Neutron Networks");
+ }
+
+ @SuppressWarnings({ "unchecked", "deprecation" })
+ private void retrieveCache() {
+ if (this.clusterContainerService == null) {
+ logger.error("un-initialized clusterContainerService, can't retrieve cache");
+ return;
+ }
+ logger.debug("Retrieving cache for Neutron Networks");
+ networkDB = (ConcurrentMap<String, NeutronNetwork>) this.clusterContainerService.getCache("neutronNetworks");
+ if (networkDB == null) {
+ logger.error("Cache couldn't be retrieved for Neutron Networks");
+ }
+ logger.debug("Cache was successfully retrieved for Neutron Networks");
+ }
+
+ private void startUp() {
+ allocateCache();
+ retrieveCache();
+ if (networkDB.isEmpty()) {
+ loadConfiguration();
+ }
+ }
+
+ /**
+ * Function called by the dependency manager when all the required
+ * dependencies are satisfied
+ *
+ */
+ void init(Component c) {
+ Dictionary<?, ?> props = c.getServiceProperties();
+ if (props != null) {
+ this.containerName = (String) props.get("containerName");
+ logger.debug("Running containerName: {}", this.containerName);
+ } else {
+ // In the Global instance case the containerName is empty
+ this.containerName = "";
+ }
+ fileName = ROOT + FILENAME + "_" + containerName + ".conf";
+ startUp();
+ }
+
+ @SuppressWarnings("deprecation")
+ private void destroyCache() {
+ if (this.clusterContainerService == null) {
+ logger.error("un-initialized clusterMger, can't destroy cache");
+ return;
+ }
+ logger.debug("Destroying Cache for Neutron Networks");
+ this.clusterContainerService.destroyCache("Neutron Networks");
+ }
+
+ /**
+ * Function called by the dependency manager when at least one dependency
+ * become unsatisfied or when the component is shutting down because for
+ * example bundle is being stopped.
+ *
+ */
+ void destroy() {
+ destroyCache();
+ }
+
+ /**
+ * Function called by dependency manager after "init ()" is called and after
+ * the services provided by the class are registered in the service registry
+ *
+ */
+ void start() {
+ }
+
+ /**
+ * Function called by the dependency manager before the services exported by
+ * the component are unregistered, this will be followed by a "destroy ()"
+ * calls
+ *
+ */
+ void stop() {
+ }
+
+ // this method uses reflection to update an object from it's delta.
+
+ private boolean overwrite(Object target, Object delta) {
+ Method[] methods = target.getClass().getMethods();
+
+ for(Method toMethod: methods){
+ if(toMethod.getDeclaringClass().equals(target.getClass())
+ && toMethod.getName().startsWith("set")){
+
+ String toName = toMethod.getName();
+ String fromName = toName.replace("set", "get");
+
+ try {
+ Method fromMethod = delta.getClass().getMethod(fromName);
+ Object value = fromMethod.invoke(delta, (Object[])null);
+ if(value != null){
+ toMethod.invoke(target, value);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ // IfNBNetworkCRUD methods
+
+ @Override
+ public boolean networkExists(String uuid) {
+ return networkDB.containsKey(uuid);
+ }
+
+ @Override
+ public NeutronNetwork getNetwork(String uuid) {
+ if (!networkExists(uuid))
+ return null;
+ return networkDB.get(uuid);
+ }
+
+ @Override
+ public List<NeutronNetwork> getAllNetworks() {
+ Set<NeutronNetwork> allNetworks = new HashSet<NeutronNetwork>();
+ for (Entry<String, NeutronNetwork> entry : networkDB.entrySet()) {
+ NeutronNetwork network = entry.getValue();
+ allNetworks.add(network);
+ }
+ logger.debug("Exiting getAllNetworks, Found {} OpenStackNetworks", allNetworks.size());
+ List<NeutronNetwork> ans = new ArrayList<NeutronNetwork>();
+ ans.addAll(allNetworks);
+ return ans;
+ }
+
+ @Override
+ public boolean addNetwork(NeutronNetwork input) {
+ if (networkExists(input.getID()))
+ return false;
+ networkDB.putIfAbsent(input.getID(), input);
+ //TODO: add code to find INeutronNetworkAware services and call newtorkCreated on them
+ return true;
+ }
+
+ @Override
+ public boolean removeNetwork(String uuid) {
+ if (!networkExists(uuid))
+ return false;
+ networkDB.remove(uuid);
+ //TODO: add code to find INeutronNetworkAware services and call newtorkDeleted on them
+ return true;
+ }
+
+ @Override
+ public boolean updateNetwork(String uuid, NeutronNetwork delta) {
+ if (!networkExists(uuid))
+ return false;
+ NeutronNetwork target = networkDB.get(uuid);
+ return overwrite(target, delta);
+ }
+
+ @Override
+ public boolean networkInUse(String netUUID) {
+ if (!networkExists(netUUID))
+ return true;
+ NeutronNetwork target = networkDB.get(netUUID);
+ if (target.getPortsOnNetwork().size() > 0)
+ return true;
+ return false;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void loadConfiguration() {
+ ObjectReader objReader = new ObjectReader();
+ ConcurrentMap<String, NeutronNetwork> confList = (ConcurrentMap<String, NeutronNetwork>)
+ objReader.read(this, fileName);
+
+ if (confList == null) {
+ return;
+ }
+
+ for (String key : confList.keySet()) {
+ networkDB.put(key, confList.get(key));
+ }
+ }
+
+ @Override
+ public Status saveConfiguration() {
+ ObjectWriter objWriter = new ObjectWriter();
+ return objWriter.write(new ConcurrentHashMap<String, NeutronNetwork>(networkDB), fileName);
+ }
+
+ @Override
+ public Object readObject(ObjectInputStream ois) throws FileNotFoundException, IOException, ClassNotFoundException {
+ return ois.readObject();
+ }
+
+}